kopia lustrzana https://github.com/F5OEO/tstools
Added missing tsdvbsub source file
John Cox
rodzic
b6b7aa1c13
commit
eaf74e1aab
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@ -0,0 +1,834 @@
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/*
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* Extract and dump the contents of a DVB subtitle stream within a TS
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* Reference standard: ETSI EN 300 743 v1.3.1 (2006-11)
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*
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* This is still a work in progress, the dump isn't comprehensive and error
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* detection is minimal
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the MPEG TS, PS and ES tools.
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*
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* The Initial Developer of the Original Code is Amino Communications Ltd.
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Amino Communications Ltd, Swavesey, Cambridge UK
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*
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* ***** END LICENSE BLOCK *****
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <fcntl.h>
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#ifdef _WIN32
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#include <stddef.h>
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#else // _WIN32
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#include <unistd.h>
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#endif // _WIN32
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#include "compat.h"
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#include "ts_fns.h"
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#include "misc_fns.h"
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#include "printing_fns.h"
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#include "pidint_fns.h"
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#include "es_fns.h"
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#include "pes_fns.h"
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#include "version.h"
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#include "fmtx.h"
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// A three-way choice for what to output by PID
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enum pid_extract
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{
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EXTRACT_UNDEFINED,
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EXTRACT_TS, // Output the first "named" video stream
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EXTRACT_PID, // Output an explicit PID
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};
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typedef enum pid_extract EXTRACT;
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typedef struct dvbdata_s
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{
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int found;
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int pts_valid;
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int dts_valid;
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unsigned int data_len;
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uint64_t pts;
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uint64_t last_pts;
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uint64_t dts;
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uint8_t data[0x10000];
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} dvbdata_t;
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static dvbdata_t dvbd = {0};
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static int tfmt = FMTX_TS_DISPLAY_90kHz_RAW;
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#define PROGNAME "tsdvbsub"
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static inline unsigned int mem16be(const uint8_t * p)
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{
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return (p[0] << 8) | p[1];
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}
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static const uint8_t * page_composition_segment(dvbdata_t * const dvbd, const uint8_t * p, int segment_length)
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{
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const uint8_t * const eos = p + segment_length;
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const char * state_text[] = {
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"normal", "acquisition point", "mode change", "reserved"
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};
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int page_state;
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fprint_msg("\npage_composition_segment\n");
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fprint_msg("page_time_out: %d\n", *p++);
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fprint_msg("page_version_number: %d\n", p[0] >> 4);
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page_state = (p[0] >> 2) & 3;
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fprint_msg("page_state: %d (%s)\n", page_state, state_text[page_state]);
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fprint_msg("reserved: %#x\n", p[0] & 3);
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++p;
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while (p < eos)
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{
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fprint_msg("region_id: %d\n", *p++);
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fprint_msg("reserved: %#x\n", *p++);
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fprint_msg("region_horizontal_address: %d\n", mem16be(p));
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p += 2;
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fprint_msg("region_vertical_address: %d\n", mem16be(p));
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p += 2;
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}
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return p;
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}
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static const uint8_t * region_composition_segment(dvbdata_t * const dvbd, const uint8_t * p, int segment_length)
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{
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const uint8_t * const eos = p + segment_length;
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int region_fill_flag;
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fprint_msg("\nregion_composition_segment\n");
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fprint_msg("region_id: %d\n", *p++);
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fprint_msg("region_version_number: %d\n", p[0] >> 4);
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region_fill_flag = (p[0] >> 3) & 1;
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fprint_msg("region_fill_flag: %d\n", region_fill_flag);
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fprint_msg("reserved: %#x\n", p[0] & 7);
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++p;
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fprint_msg("region_width: %d\n", mem16be(p));
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p += 2;
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fprint_msg("region_height: %d\n", mem16be(p));
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p += 2;
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fprint_msg("region_level_of_complexity: %d\n", p[0] >> 5);
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fprint_msg("region_depth: %d\n", (p[0] >> 2) & 7);
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fprint_msg("reserved: %#x\n", p[0] & 3);
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++p;
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fprint_msg("CLUT_id: %d\n", *p++);
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fprint_msg("region_8-bit_pixel_code: %d\n", *p++);
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fprint_msg("region_4-bit_pixel_code: %d\n", p[0] >> 4);
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fprint_msg("region_2-bit_pixel_code: %d\n", (p[0] >> 2) & 3);
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fprint_msg("reserved: %#x\n", p[0] & 3);
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++p;
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while (p < eos)
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{
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int object_type;
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fprint_msg("object_id: %d\n", mem16be(p));
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p += 2;
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fprint_msg("object_type: %d\n", object_type = (p[0] >> 6));
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fprint_msg("object_provider_flag: %d\n", (p[0] >> 4) & 3);
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fprint_msg("object_horizontal_position: %d\n", mem16be(p) & 0xfff);
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p += 2;
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fprint_msg("reserved: %#x\n", p[0] >> 4);
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fprint_msg("object_vertical_position: %d\n", mem16be(p) & 0xfff);
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p += 2;
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if (object_type == 1 || object_type == 2)
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{
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fprint_msg("foreground_pixel_code: %d\n", *p++);
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fprint_msg("background_pixel_code: %d\n", *p++);
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}
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}
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return p;
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}
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static const uint8_t * CLUT_definition_segment(dvbdata_t * const dvbd, const uint8_t * p, int segment_length)
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{
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const uint8_t * const eos = p + segment_length;
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fprint_msg("\nCLUT definition_segment\n");
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fprint_msg("CLUT_id: %d\n", *p++);
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fprint_msg("CLUT_version_number: %d\n", p[0] >> 4);
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fprint_msg("reserved: %#x\n", p[0] & 0xf);
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++p;
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while (p < eos)
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{
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int full_range_flag;
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fprint_msg("CLUT_entry_id: %d\n", *p++);
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fprint_msg("2-bit/entry_CLUT_flag: %d\n", p[0] >> 7);
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fprint_msg("4-bit/entry_CLUT_flag: %d\n", (p[0] >> 6) & 1);
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fprint_msg("8-bit/entry_CLUT_flag: %d\n", (p[0] >> 5) & 1);
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fprint_msg("reserved: %#x\n", (p[0] >> 1) & 0xf);
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fprint_msg("full_range_flag: %#x\n", full_range_flag = (p[0] & 1));
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++p;
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if (full_range_flag == 1)
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{
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fprint_msg("Y-value: %d\n", *p++);
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fprint_msg("Cr-value: %d\n", *p++);
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fprint_msg("Cb-value: %d\n", *p++);
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fprint_msg("T-value: %d\n", *p++);
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}
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else
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{
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fprint_msg("Y-value: %d\n", p[0] >> 2);
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fprint_msg("Cr-value: %d\n", ((p[0] & 3) << 2) | ((p[1] >> 6) & 3));
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fprint_msg("Cb-value: %d\n", (p[1] >> 2) & 0xf);
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fprint_msg("T-value: %d\n", p[1] & 3);
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p += 2;
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}
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}
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return p;
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}
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static const uint8_t * object_data_segment(dvbdata_t * const dvbd, const uint8_t * p, int segment_length)
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{
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const uint8_t * const sos = p;
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const uint8_t * const eos = p + segment_length;
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int object_coding_method;
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fprint_msg("\nobject_data_segment\n");
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fprint_msg("object_id: %d\n", mem16be(p));
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p += 2;
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fprint_msg("object_version_number: %d\n", p[0] >> 4);
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fprint_msg("object_coding_method: %d\n", object_coding_method = ((p[0] >> 2) & 3));
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fprint_msg("non_modifying_colour_flag: %d\n", (p[0] >> 1) & 1);
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fprint_msg("reserved: %#x\n", p[0] & 0x1);
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++p;
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switch (object_coding_method)
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{
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case 0:
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{
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unsigned int top_field_data_block_length;
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unsigned int bottom_field_data_block_length;
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fprint_msg("top_field_data_block_length: %d\n", top_field_data_block_length = mem16be(p));
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p += 2;
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fprint_msg("bottom_field_data_block_length: %d\n", bottom_field_data_block_length = mem16be(p));
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p += 2;
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print_data(TRUE, "top pixel-data:", p, top_field_data_block_length, 0x10000);
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p += top_field_data_block_length;
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print_data(TRUE, "bottom pixel-data:", p, bottom_field_data_block_length, 0x10000);
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p += bottom_field_data_block_length;
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if (((p - sos) & 1) != 0)
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{
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fprint_msg("8_stuff_bits: %d\n", *p++);
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}
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break;
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}
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case 1:
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{
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unsigned int number_of_codes;
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unsigned int i;
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fprint_msg("number_of_codes: %d\n", number_of_codes = *p++);
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p += 2;
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for (i = 0; i != number_of_codes; ++i)
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{
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fprint_msg("character_code: %d\n", mem16be(p));
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p += 2;
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}
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break;
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}
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default:
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print_data(TRUE, "reserved:", p, eos - p, 0x10000);
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break;
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}
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return p;
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}
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static const uint8_t * subtitling_segment(dvbdata_t * const dvbd, const uint8_t * p)
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{
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unsigned int segment_type;
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unsigned int segment_length;
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const uint8_t * p2;
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fprint_msg("\nsubtitling_segment\n");
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fprint_msg("sync_byte: %#x\n", *p++);
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fprint_msg("segment_type: %#x\n", segment_type = *p++);
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fprint_msg("page_id: %d\n", (p[0] << 8) | p[1]);
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p += 2;
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fprint_msg("segment_length: %d\n", segment_length = ((p[0] << 8) | p[1]));
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p += 2;
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switch (segment_type)
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{
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case 0x10:
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p2 = page_composition_segment(dvbd, p, segment_length);
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break;
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case 0x11:
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p2 = region_composition_segment(dvbd, p, segment_length);
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break;
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case 0x12:
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p2 = CLUT_definition_segment(dvbd, p, segment_length);
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break;
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case 0x13:
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p2 = object_data_segment(dvbd, p, segment_length);
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break;
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default:
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print_data(TRUE, "data", p, segment_length, segment_length);
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p2 = p + segment_length;
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break;
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}
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// Always believe seg length in case of early return
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p += segment_length;
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if (p != p2)
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{
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fprint_msg("### parse length mismatch\n");
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}
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return p;
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}
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static void flush_dvbd(dvbdata_t * const dvbd)
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{
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const uint8_t * p = dvbd->data;
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if (!dvbd->found)
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return;
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fprint_msg("\nPTS: %s, DTS: %s, PTS - last_PTS: %s\n",
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!dvbd->pts_valid ? "none" : fmtx_timestamp(dvbd->pts, tfmt),
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!dvbd->dts_valid ? "none" : fmtx_timestamp(dvbd->dts, tfmt),
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!dvbd->pts_valid ? "????" : fmtx_timestamp(dvbd->pts - dvbd->last_pts, tfmt));
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if (dvbd->pts_valid)
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dvbd->last_pts = dvbd->pts;
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fprint_msg("data length: %d\n\n", dvbd->data_len);
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fprint_msg("data_identifier: %#x\n", *p++);
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fprint_msg("subtitle_stream_id: %d\n", *p++);
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while (*p == 0xf)
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{
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p = subtitling_segment(dvbd, p);
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}
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fprint_msg("end_of_PES_data_field_marker: %#x\n", *p++);
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if (dvbd->data_len > (unsigned int)(p - dvbd->data))
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{
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print_data(TRUE, "excess bytes", p, dvbd->data_len - (p - dvbd->data), 0x10000);
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}
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else if (dvbd->data_len < (unsigned int)(p - dvbd->data))
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{
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fprint_msg("### overrun\n");
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}
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dvbd->data_len = 0;
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dvbd->pts_valid = FALSE;
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dvbd->dts_valid = FALSE;
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dvbd->found = FALSE;
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memset(dvbd->data, 0, sizeof(dvbd->data));
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}
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static void add_data_dvbd(dvbdata_t * const dvbd, const uint8_t * const data, unsigned int len)
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{
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unsigned int gap = sizeof(dvbd->data) - dvbd->data_len;
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if (len == 0)
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return;
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if (gap < len)
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{
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fprint_err("### Data buffer overflow\n");
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len = gap;
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}
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memcpy(dvbd->data + dvbd->data_len, data, len);
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dvbd->data_len += len;
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}
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/*
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* Extract all the TS packets for a nominated PID to another file.
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*
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* Returns 0 if all went well, 1 if something went wrong.
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*/
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static int extract_pid_packets(TS_reader_p tsreader,
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uint32_t pid_wanted,
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int max,
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int verbose,
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int quiet)
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{
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int err;
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int count = 0;
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int extracted = 0;
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int pes_packet_len = 0;
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int got_pes_packet_len = FALSE;
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// It doesn't make sense to start outputting data for our PID until we
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// get the start of a packet
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int need_packet_start = TRUE;
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for (;;)
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{
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uint32_t pid;
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int payload_unit_start_indicator;
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byte *adapt, *payload;
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int adapt_len, payload_len;
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if (max > 0 && count >= max)
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{
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if (!quiet) fprint_msg("Stopping after %d packets\n",max);
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break;
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}
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err = get_next_TS_packet(tsreader,&pid,
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&payload_unit_start_indicator,
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&adapt,&adapt_len,&payload,&payload_len);
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if (err == EOF)
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break;
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else if (err)
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{
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print_err("### Error reading TS packet\n");
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return 1;
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}
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count++;
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// If the packet is empty, all we can do is ignore it
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if (payload_len == 0)
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continue;
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if (pid == pid_wanted)
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{
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byte *data;
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int data_len;
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int pes_overflow = 0;
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if (verbose)
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{
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fprint_msg("%4d: TS Packet PID %04x",count,pid);
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if (payload_unit_start_indicator)
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print_msg(" (start)");
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else if (need_packet_start)
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print_msg(" <ignored>");
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print_msg("\n");
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}
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if (payload_unit_start_indicator)
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{
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// It's the start of a PES packet, so we need to drop the header
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int offset;
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if (need_packet_start)
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need_packet_start = FALSE;
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pes_packet_len = (payload[4] << 8) | payload[5];
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if (verbose) fprint_msg("PES packet length %d\n",pes_packet_len);
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got_pes_packet_len = (pes_packet_len > 0);
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flush_dvbd(&dvbd);
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err = find_PTS_DTS_in_PES(payload,payload_len,
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&dvbd.pts_valid, &dvbd.pts, &dvbd.dts_valid, &dvbd.dts);
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dvbd.found = TRUE;
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|
||||
if (IS_H222_PES(payload))
|
||||
{
|
||||
// It's H.222.0 - payload[8] is the PES_header_data_length,
|
||||
// so our ES data starts that many bytes after that field
|
||||
offset = payload[8] + 9;
|
||||
}
|
||||
else
|
||||
{
|
||||
// We assume it's MPEG-1
|
||||
offset = calc_mpeg1_pes_offset(payload,payload_len);
|
||||
}
|
||||
data = &payload[offset];
|
||||
data_len = payload_len-offset;
|
||||
if (verbose) print_data(TRUE,"data",data,data_len,1000);
|
||||
}
|
||||
else
|
||||
{
|
||||
// If we haven't *started* a packet, we can't use this,
|
||||
// since it will just look like random bytes when written out.
|
||||
if (need_packet_start)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
data = payload;
|
||||
data_len = payload_len;
|
||||
if (verbose) print_data(TRUE,"Data",payload,payload_len,1000);
|
||||
}
|
||||
|
||||
if (got_pes_packet_len)
|
||||
{
|
||||
// Try not to write more data than the PES packet declares
|
||||
if (data_len > pes_packet_len)
|
||||
{
|
||||
pes_overflow = data_len - pes_packet_len;
|
||||
data_len = pes_packet_len;
|
||||
pes_packet_len = 0;
|
||||
}
|
||||
else
|
||||
pes_packet_len -= data_len;
|
||||
}
|
||||
|
||||
add_data_dvbd(&dvbd, data, data_len);
|
||||
if (got_pes_packet_len && pes_packet_len == 0)
|
||||
{
|
||||
flush_dvbd(&dvbd);
|
||||
}
|
||||
|
||||
if (pes_overflow)
|
||||
{
|
||||
print_data(TRUE, "Data after PES", data + data_len, pes_overflow, 1000);
|
||||
}
|
||||
|
||||
extracted ++;
|
||||
}
|
||||
}
|
||||
|
||||
if (!quiet)
|
||||
fprint_msg("Extracted %d of %d TS packet%s\n",
|
||||
extracted,count,(count==1?"":"s"));
|
||||
|
||||
// If the user has forgotten to say -pid XX, or -video/-audio,
|
||||
// and are piping the output to another program, it can be surprising
|
||||
// if there is no data!
|
||||
if (quiet && extracted == 0)
|
||||
fprint_err("### No data extracted for PID %#04x (%d)\n",
|
||||
pid_wanted,pid_wanted);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Extract all the TS packets for either a video or audio stream.
|
||||
*
|
||||
* Returns 0 if all went well, 1 if something went wrong.
|
||||
*/
|
||||
static int extract_av(int input,
|
||||
int max,
|
||||
int verbose,
|
||||
int quiet)
|
||||
{
|
||||
int err, ii;
|
||||
int max_to_read = max;
|
||||
int total_num_read = 0;
|
||||
uint32_t pid = 0;
|
||||
TS_reader_p tsreader = NULL;
|
||||
pmt_p pmt = NULL;
|
||||
|
||||
// Turn our file into a TS reader
|
||||
err = build_TS_reader(input,&tsreader);
|
||||
if (err) return 1;
|
||||
|
||||
// First, find out what program streams we actually have
|
||||
for (;;)
|
||||
{
|
||||
int num_read;
|
||||
|
||||
// Give up if we've read more than our limit
|
||||
if (max > 0 && max_to_read <= 0)
|
||||
break;
|
||||
|
||||
err = find_pmt(tsreader,max_to_read,verbose,quiet,&num_read,&pmt);
|
||||
if (err == EOF)
|
||||
{
|
||||
if (!quiet)
|
||||
print_msg("No program stream information in the input file\n");
|
||||
free_TS_reader(&tsreader);
|
||||
free_pmt(&pmt);
|
||||
return 0;
|
||||
}
|
||||
else if (err)
|
||||
{
|
||||
print_err("### Error finding program stream information\n");
|
||||
free_TS_reader(&tsreader);
|
||||
free_pmt(&pmt);
|
||||
return 1;
|
||||
}
|
||||
max_to_read -= num_read;
|
||||
total_num_read += num_read;
|
||||
|
||||
// From that, find a stream of the type we want...
|
||||
// Note that the audio detection will accept either DVB or ADTS Dolby (AC-3)
|
||||
// stream types
|
||||
for (ii=0; ii < pmt->num_streams; ii++)
|
||||
{
|
||||
if (pmt->streams[ii].stream_type == 6 &&
|
||||
pmt->streams[ii].ES_info_length > 0 &&
|
||||
pmt->streams[ii].ES_info[0] == 0x59)
|
||||
{
|
||||
pid = pmt->streams[ii].elementary_PID;
|
||||
break;
|
||||
}
|
||||
}
|
||||
free_pmt(&pmt);
|
||||
|
||||
// Did we find what we want? If not, go round again and look for the
|
||||
// next PMT (subject to the number of records we're willing to search)
|
||||
if (pid != 0)
|
||||
break;
|
||||
}
|
||||
|
||||
if (pid == 0)
|
||||
{
|
||||
fprint_err("### No DVB subtitle stream specified in first %d TS packets in input file\n",
|
||||
max);
|
||||
free_TS_reader(&tsreader);
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (!quiet)
|
||||
fprint_msg("Extracting DVB Subtitles PID %04x (%d)\n", pid,pid);
|
||||
|
||||
// Amend max to take account of the packets we've already read
|
||||
max -= total_num_read;
|
||||
|
||||
// And do the extraction.
|
||||
err = extract_pid_packets(tsreader,pid,max,verbose,quiet);
|
||||
free_TS_reader(&tsreader);
|
||||
return err;
|
||||
}
|
||||
|
||||
/*
|
||||
* Extract all the TS packets for a nominated PID to another file.
|
||||
*
|
||||
* Returns 0 if all went well, 1 if something went wrong.
|
||||
*/
|
||||
static int extract_pid(int input,
|
||||
uint32_t pid_wanted,
|
||||
int max,
|
||||
int verbose,
|
||||
int quiet)
|
||||
{
|
||||
int err;
|
||||
TS_reader_p tsreader = NULL;
|
||||
|
||||
// Turn our file into a TS reader
|
||||
err = build_TS_reader(input,&tsreader);
|
||||
if (err) return 1;
|
||||
|
||||
err = extract_pid_packets(tsreader,pid_wanted,max,verbose,quiet);
|
||||
|
||||
free_TS_reader(&tsreader);
|
||||
return err;
|
||||
}
|
||||
|
||||
static void print_usage()
|
||||
{
|
||||
print_msg(
|
||||
"Usage: " PROGNAME " [switches] <infile>\n"
|
||||
"\n"
|
||||
);
|
||||
REPORT_VERSION(PROGNAME);
|
||||
print_msg(
|
||||
"\n"
|
||||
" Parse & dump the contents of a single DVB subtitling stream from a\n"
|
||||
" Transport Stream\n"
|
||||
" (or Program Stream).\n"
|
||||
"\n"
|
||||
"Files:\n"
|
||||
" <infile> is an H.222 Transport Stream file (but see -stdin and -pes)\n"
|
||||
"\n"
|
||||
"Which stream to extract:\n"
|
||||
" -pid <pid> Output data for the stream with the given\n"
|
||||
" <pid>. Use -pid 0x<pid> to specify a hex value\n"
|
||||
" [default] The stream will be located from the PMT info\n"
|
||||
"\n"
|
||||
"General switches:\n"
|
||||
" -err stdout Write error messages to standard output (the default)\n"
|
||||
" -err stderr Write error messages to standard error (Unix traditional)\n"
|
||||
" -stdin Input from standard input, instead of a file\n"
|
||||
" -verbose, -v Output informational/diagnostic messages\n"
|
||||
" -quiet, -q Only output error messages\n"
|
||||
" -max <n>, -m <n> Maximum number of TS packets to read\n"
|
||||
);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
int use_stdin = FALSE;
|
||||
char *input_name = NULL;
|
||||
int had_input_name = FALSE;
|
||||
EXTRACT extract = EXTRACT_TS;
|
||||
|
||||
int input = -1; // Our input file descriptor
|
||||
int maxts = 0; // The maximum number of TS packets to read (or 0)
|
||||
uint32_t pid = 0; // The PID of the (single) stream to extract
|
||||
int quiet = FALSE; // True => be as quiet as possible
|
||||
int verbose = FALSE; // True => output diagnostic/progress messages
|
||||
|
||||
int err = 0;
|
||||
int ii = 1;
|
||||
|
||||
if (argc < 2)
|
||||
{
|
||||
print_usage();
|
||||
return 0;
|
||||
}
|
||||
|
||||
while (ii < argc)
|
||||
{
|
||||
if (argv[ii][0] == '-')
|
||||
{
|
||||
if (!strcmp("--help",argv[ii]) || !strcmp("-h",argv[ii]) ||
|
||||
!strcmp("-help",argv[ii]))
|
||||
{
|
||||
print_usage();
|
||||
return 0;
|
||||
}
|
||||
else if (!strcmp("-verbose",argv[ii]) || !strcmp("-v",argv[ii]))
|
||||
{
|
||||
verbose = TRUE;
|
||||
quiet = FALSE;
|
||||
}
|
||||
else if (!strcmp("-quiet",argv[ii]) || !strcmp("-q",argv[ii]))
|
||||
{
|
||||
verbose = FALSE;
|
||||
quiet = TRUE;
|
||||
}
|
||||
else if (!strcmp("-max",argv[ii]) || !strcmp("-m",argv[ii]))
|
||||
{
|
||||
CHECKARG(PROGNAME, ii);
|
||||
err = int_value(PROGNAME, argv[ii],argv[ii+1],TRUE,10,&maxts);
|
||||
if (err) return 1;
|
||||
ii++;
|
||||
}
|
||||
else if (!strcmp("-pid",argv[ii]))
|
||||
{
|
||||
CHECKARG(PROGNAME,ii);
|
||||
err = unsigned_value(PROGNAME,argv[ii],argv[ii+1],0,&pid);
|
||||
if (err) return 1;
|
||||
ii++;
|
||||
extract = EXTRACT_PID;
|
||||
}
|
||||
else if (!strcmp("-stdin",argv[ii]))
|
||||
{
|
||||
use_stdin = TRUE;
|
||||
had_input_name = TRUE; // so to speak
|
||||
}
|
||||
else if (!strcmp("-err",argv[ii]))
|
||||
{
|
||||
CHECKARG(PROGNAME,ii);
|
||||
if (!strcmp(argv[ii+1],"stderr"))
|
||||
redirect_output_stderr();
|
||||
else if (!strcmp(argv[ii+1],"stdout"))
|
||||
redirect_output_stdout();
|
||||
else
|
||||
{
|
||||
fprint_err("### " PROGNAME ": "
|
||||
"Unrecognised option '%s' to -err (not 'stdout' or"
|
||||
" 'stderr')\n",argv[ii+1]);
|
||||
return 1;
|
||||
}
|
||||
ii++;
|
||||
}
|
||||
else if (!strcmp("-tfmt",argv[ii]))
|
||||
{
|
||||
CHECKARG(PROGNAME,ii);
|
||||
if ((tfmt = fmtx_str_to_timestamp_flags(argv[ii + 1])) < 0)
|
||||
{
|
||||
fprint_msg("### tsreport: Bad timestamp format '%s'\n",argv[ii+1]);
|
||||
return 1;
|
||||
}
|
||||
ii++;
|
||||
}
|
||||
else
|
||||
{
|
||||
fprint_err("### " PROGNAME ": "
|
||||
"Unrecognised command line switch '%s'\n",argv[ii]);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (had_input_name)
|
||||
{
|
||||
fprint_err("### " PROGNAME ": Unexpected '%s'\n",argv[ii]);
|
||||
return 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
input_name = argv[ii];
|
||||
had_input_name = TRUE;
|
||||
}
|
||||
}
|
||||
ii++;
|
||||
}
|
||||
|
||||
if (!had_input_name)
|
||||
{
|
||||
print_err("### " PROGNAME ": No input file specified\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// ============================================================
|
||||
|
||||
if (use_stdin)
|
||||
input = STDIN_FILENO;
|
||||
else
|
||||
{
|
||||
input = open_binary_file(input_name,FALSE);
|
||||
if (input == -1)
|
||||
{
|
||||
fprint_err("### " PROGNAME ": Unable to open input file %s\n",input_name);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
if (!quiet)
|
||||
fprint_msg("Reading from %s\n",(use_stdin?"<stdin>":input_name));
|
||||
|
||||
if (!quiet)
|
||||
{
|
||||
if (extract == EXTRACT_PID)
|
||||
fprint_msg("Extracting packets for PID %04x (%d)\n",pid,pid);
|
||||
}
|
||||
|
||||
if (maxts != 0 && !quiet)
|
||||
fprint_msg("Stopping after %d TS packets\n",maxts);
|
||||
|
||||
if (extract == EXTRACT_PID)
|
||||
err = extract_pid(input,pid,maxts,verbose,quiet);
|
||||
else
|
||||
err = extract_av(input,maxts,verbose,quiet);
|
||||
if (err)
|
||||
{
|
||||
print_err("### " PROGNAME ": Error extracting data\n");
|
||||
if (!use_stdin) (void) close_file(input);
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (!use_stdin)
|
||||
{
|
||||
err = close_file(input);
|
||||
if (err)
|
||||
fprint_err("### " PROGNAME ": Error closing input file %s\n",input_name);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Local Variables:
|
||||
// tab-width: 8
|
||||
// indent-tabs-mode: nil
|
||||
// c-basic-offset: 2
|
||||
// End:
|
||||
// vim: set tabstop=8 shiftwidth=2 expandtab:
|
||||
Ładowanie…
Reference in New Issue